LEA Symbols & LEA Numbers by Barrier Free Access (HK) Limited Price US$51 Supplier/s Barrier Free Access (HK) Limited Supplier Code 251000 (IAPB) Country of Origin USA Request a quote Product Description LEA SYMBOLS® & LEA NUMBERS® Near Vision Card (251000) Product Features Testing Distance = 40 cm/ 16 inches Card size: W: 25.4 cm H: 20.3 cm With attached a 40cm measuring cord For Near Visual Acuity Assessment Share: